Dr. Johannes Heidenhain GmbH

Dr. Johannes Heidenhain GmbH

Heidenhain manufactures a complete line of precision position feedback devices suitable for many applications in the semiconductor industry. These include linear encoders with accuracies of 0.1 microns and resolutions to 1 nanometer and rotary encoders with an accuracy of 0.2 arc seconds. Other products include height gauges, two coordinate grid encoders, digital readouts, and CNC controls.